export const setData = function(obj){    
let that = this;    
let keys = [];    
let val,data;    
Object.keys(obj).forEach(function(key){    
 keys = key.split('.');    
 val = obj[key];    
 data = that.$data;    
 keys.forEach(function(key2,index){    
     if(index+1 == keys.length){    
         that.$set(data,key2,val);    
     }else{    
         if(!data[key2]){    
            that.$set(data,key2,{});    
         }    
     }    
     data = data[key2];    
 })    
});    
}  
